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Small Mersenne Prime Factors
Prime numbers of the form Mp= 2p − 1 are called Mersenne primes. For Mp to be prime, p must also be prime.
Any factor q of a Mersenne number 2p − 1 must be of the form 2kp + 1, where integer k ≥ 0. Furthermore, q must be 1 or 7 mod 8.
Exponent Prime Factor Digits Year
642665873385599523910 ~2001
6426659112570663644111 ~2003
642666509514133207310 ~2001
642670751128534150310 ~2000
6426887711156839787911 ~2002
642691337514153069710 ~2001
642697703128539540710 ~2000
642708359128541671910 ~2000
642717479514173983310 ~2001
642734503642734503110 ~2001
642754949514203959310 ~2001
6427835771028453723311 ~2002
642816437514253149710 ~2001
642817403128563480710 ~2000
6428351032057072329711 ~2003
642870323128574064710 ~2000
642894353900052094310 ~2002
642904991128580998310 ~2000
642906371128581274310 ~2000
642921313385752787910 ~2001
642937199128587439910 ~2000
6429671091543121061711 ~2002
642974543128594908710 ~2000
64298265130348781127312 ~2006
642995503642995503110 ~2001
Exponent Prime Factor Digits Year
643002599128600519910 ~2000
643010279514408223310 ~2001
643021331128604266310 ~2000
643024757514419805710 ~2001
6430293291929087987111 ~2003
643040771128608154310 ~2000
643055921385833552710 ~2001
643067471128613494310 ~2000
643086539128617307910 ~2000
643093523128618704710 ~2000
643112999128622599910 ~2000
643148039128629607910 ~2000
643186931128637386310 ~2000
643195979128639195910 ~2000
643201151128640230310 ~2000
643215149514572119310 ~2001
643223897514579117710 ~2001
643229351128645870310 ~2000
643234051643234051110 ~2001
643235893385941535910 ~2001
6432417011415131742311 ~2002
6432548271672462550311 ~2003
6432612771929783831111 ~2003
643268597385961158310 ~2001
643268621385961172710 ~2001
Exponent Prime Factor Digits Year
643294193385976515910 ~2001
643303799128660759910 ~2000
643317743128663548710 ~2000
643345181386007108710 ~2001
6433487471029357995311 ~2002
643409147514727317710 ~2001
643414391128682878310 ~2000
643459559128691911910 ~2000
643460819128692163910 ~2000
643489139128697827910 ~2000
643499159128699831910 ~2000
643513471643513471110 ~2001
643586231128717246310 ~2000
643592039128718407910 ~2000
643598591128719718310 ~2000
643615573386169343910 ~2001
643622939128724587910 ~2000
643628963128725792710 ~2000
643630907514904725710 ~2001
643645319128729063910 ~2000
643653431128730686310 ~2000
6436733231029877316911 ~2002
643677913386206747910 ~2001
643682603128736520710 ~2000
643690049901166068710 ~2002
Exponent Prime Factor Digits Year
6436984691931095407111 ~2003
643722419128744483910 ~2000
643764731515011784910 ~2001
643788133386272879910 ~2001
643809899128761979910 ~2000
643821863128764372710 ~2000
643831841386299104710 ~2001
643879739128775947910 ~2000
643885559128777111910 ~2000
643895471128779094310 ~2000
643910471128782094310 ~2000
6439305191159074934311 ~2002
643946183128789236710 ~2000
643955579128791115910 ~2000
643961111515168888910 ~2001
643969871128793974310 ~2000
643984031128796806310 ~2000
644034311128806862310 ~2000
644043311128808662310 ~2000
644045761386427456710 ~2001
644059151128811830310 ~2000
644073971128814794310 ~2000
644079791128815958310 ~2000
644081939128816387910 ~2000
644083571128816714310 ~2000
3302
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25-05-04